Are you ready for contact us ?

Contact us

Bauxite mining puts St Ann villages in a spin

 — Bauxite mining puts St Ann villages in a spin. Residents of Nip Street district in Gibraltar, St Ann, are nervous that the bauxite mining currently taking place in their community will not...

Bauxite Mining in Vietnam's Central Highlands: An

The analysis takes as a case study the bauxite mines in the Central Highlands. The Chinese-Vietnamese joint venture between two respective state-owned enterprises (SOEs) is seeking $15 billion in investment by 2025 to take advantage of Vietnam's huge bauxite reserves in order to process aluminum.

Mining Conflict in the Niyamgiri Hills, India

The Supreme Court's decision to uphold the tribe's denial to mining has allowed this conflict rooted in environmental and socio-cultural values to become an exemplar case (George, …

Sustainable Bauxite Mining Guidelines Second Edition 2022

These Guidelines build on the 2018 First Edition and set out good practices for sustainable bauxite mining operations. The aluminium industry's objective is a long-term, sustainable bauxite mining industry with acceptably low social and environmental impacts during operation and post-closure. Sustainable bauxite mining is not a "one-size fits all" …

Odisha's decision to auction mines raises environmental concerns

On August 9, 2021, as the World's Indigenous People Day was being celebrated, hundreds of people from villages inside and on the periphery of the picturesque Karlapat Wildlife sanctuary in the Kalahandi district of Odisha gathered to protest against a proposed bauxite mining site in the area. The men and women, mostly from indigenous communities, had …

UAE's EGA inks 3-yr Guinea bauxite supply deal with China's …

 — China's demand for imported bauxite is set to increase by around 20% to 132 million tonnes in 2022. ... Some 5.2 million tonnes of new alumina capacity will be put into operation in the first half ...

Africa's top bauxite exporter Guinea posts 4% rise in …

 — Africa's top bauxite exporter Guinea shipped 85.6 million tons of the ore last year, 4% more than in 2020, according to its mining ministry.

India: Supreme Court maintains ban on Vedanta bauxite mining…

 — Indian Supreme Court orders state govt. to re-submit petition requesting mining exploration in Dongria ancestral lands Date: 15 Apr 2016 Content Type: Article; India: Orissa state govt. petitions to grant Vedanta mining access to ancestral land of Dongria Kondh Date: 4 Apr 2016 Content Type: Article

The Process of Mining Bauxite

 — Bauxite is a mineral that contains varying amounts of combined water and several impurities of which ferric oxide and silica are usually predominant. It is found in a belt around the equator and is generally extracted by open-cast mining. Before mining can commence the land needs to be cleared of timber and vegetation.

SC puts an end to OMC's bid to mine Niyamgiri

 — The state government has made a fresh move to mine bauxite which is to be supplied to the Lanjigarh alumina refinery owned by Vedanta from the Niyamgiri hills in …

Bauxite production in Guyana and major projects

 — Guyana accounts for 0.14% of global production, with the largest producers being the Republic of Guinea, Australia, China and Brazil. Exports of bauxite from Guyana declined by 17.98% in 2023 over 2022. Guyana's bauxite exports are expected to grow at a CAGR of 3.33% between 2023 and 2027.

Bauxite Mining and Alumina Refining

 — Wet grinding of the bauxite ore in rod mills, ball mills, or semiautogenous grinding mills to produce fine slurry. Digestion of the slurry by caustic soda (NaOH) at strengths exceeding 170 g/L in vessels under pressure at temperatures ranging from 145 to 265°C depending on the type of bauxite being processed. ... Bauxite mining has become ...

GUINEA'S BAUXITE MINING SECTOR: THE GENIE …

An Outlook to 2024 The combination of abundant high-grade resources, strong demand growth from China and a more practical mining code, developed to be more supportive of exports, has led Guinea to become …

Claim of 'irreparable harm' from Noranda bauxite mining …

 — The court had waived the requirement for the residents, as claimants, to make a security deposit, on the grounds that they were financially poor. Noranda and New Day's argument that the judge "ignored a material fact" that blasting was not the method of mining for work in SML 173 was also accepted.

Bauxite Archives

An Outlook to 2025 CM's new 2021 Guinea bauxite report, released this month, has identified an additional 24 MTPY new export capacity and 32.5 MTPY new mining capacity to come on-stream in Guinea during calendar 2021, significantly increasing the country's total capacity and adding more volume to an already over-supplied…

Bauxite

An Outlook to 2025 CM's new 2021 Guinea bauxite report, released this month, has identified an additional 24 MTPY new export capacity and 32.5 MTPY new mining capacity to come on-stream in Guinea during calendar 2021, significantly increasing the country's total capacity and adding more volume to an already over-supplied…

Bauxite mining case hits Appeal Court

 — The bauxite companies hit back that the judge's order ignored a number of positives which had been expected from the mining agreement, including projected tax collection inclusive of bauxite production levy and royalties for the financial year 2020/23 of approximat­ely US$35 million, and a further US$139 million projected for tax collection ...

Global Bauxite Mining Outlook

 — Guinea sits on top of the world's largest bauxite reserves, estimated to be 7.4bnt as of 2020. The country's bauxite production totalled 82.0mnt in 2020, according to USGS estimates, overtaking China's position as the world's second largest bauxite producer, accounting for more than 22.0% of global output.

Export Duties, Changing Govt Rules Have Left …

 — The Beginnings Of Bauxite Mining In Gujarat. Gujarat is the second largest producer of bauxite in India. In 2021-22, Odisha accounted for 73.13% of the total output of bauxite, followed by Gujarat (8.97%) …

Malaysia puts bauxite mining ban on hold until impact …

 — The long-held moratorium on mining the ore, used to smelt aluminium, was due to end on March 31, but critics have pressed the government to step up the conditions to obtain a licence.

PREDICTION OF MINERAL PROCESSING BEHAVIOR OF …

The studies were performed on 69 bauxite samples from Mineração Rio do Norte (MRN) in the Porto Trombetas region in the state of Pará, Brazil. The samples were classified on the mining site according to their lithology as: nodular (30), laterite (25) and massive bauxite (14). A principle sketch of the experimental procedure is shown in Figure 1.

PT ANTAM Tbk | Bauxite

Bauxite from Bintan Island has been mined and exported since 1935. In 1968 ANTAM acquired the mine. Thus, ANTAM is Indonesia's longest running producer of bauxite. ANTAM Bauxite commodity is produced in …

Bauxite Mining Western Australia

catchment areas, but Alcoa is mining the bauxite to within 200 metres of the water's edge at one of the dams, the South Dandalup Dam, which provides Perth with its purest drinking water. In addition, Alcoa's mining operations are destroying the irreplaceable Jarrah forest for ever. It is doing this in two ways. Firstly, mining operations

Bauxite mining: CM puts ball in Centre's court; Railway zone

 — Kiran hints at a possible change in mining policies ^^^^^ India Rail Info is a Busy Junction for Travellers & Rail Enthusiasts. It also hosts a Centralized Database of …

Bauxite

Bauxite is a late-game ore found in the world. It is the raw ore of Aluminum, combining it with Water in a Refinery produces Alumina Solution for further processing. Bauxite can be harvested by hand (default E) in trace amounts from resource deposits scattered across the world, or from inexhaustible resource nodes on which Miners can be constructed to …

Court ruling sparks concern in bauxite/alumina sector

 — This has raised bauxite/alumina insiders' fears that the delay granted by the court could lead to an eventual pull out from Jamaica's prized bauxite lands, ending a 25-year lease agreement between the Government and the bauxite/alumina giants focused on mining and shipping the ore from the island to North America.

Bauxite mining in agency areas for CM Jagan's family firm: …

 — Bauxite mining in agency areas for CM Jagan's family firm: Chandrababu ... take the Araku coffee for the whole world," he said and regretted that the YSRCP government is promoting Araku as a centre for ganja cultivation. Terming Jagan as a traitor of Girijans, Chandrababu Naidu said that the youth is totally getting demoralised now as …

Bauxite Mining and Alumina Refining

splashes of the skin/eyes. Other risks of note relate to fatigue, heat, and solar ultraviolet and for some operations tropical diseases, venomous/dangerous animals, and remote locations. Exposures to bauxite dust, alumina dust, and caustic mist in contemporary best-practice bauxite mining and alumina refining operations have not been demonstrated to be …

Mining Conflict in the Niyamgiri Hills, India

Following the Supreme Court's decision, Vedanta's plans to mine Niyamgiri hills for Bauxite have now been completely stalled and have cost the company up to $10 billion (Chaturvedi, 2014). The scarcity of bauxite has also meant the refinery being shut down intermittently in the past, resulting in widespread economic losses for Vedanta.

Looking through a crystal ball: Understanding the future of Vietnam's

 — Vietnam was identified as a mining nation with more than 5000 ore occurrence nationally, representing 70 different types of minerals (Nguyen et al., 2017).According to Morris (2013), Vietnam has the world's third largest bauxite reserve estimated at between 5.5 and 8.0 billion tons.In 2018, Vietnam was reported as among …